168222258

素因数分解:

$2^1\times 3^4\times {\mathrm{1038409}}^1$

素因数の和:1038423

約数の個数: 20

約数和(自身を含む): 376942830

約数和(自身を除く): 208720572

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1038409, 2076818, 3115227, 6230454, 9345681, 18691362, 28037043, 56074086, 84111129, 168222258]

約数ペア:

[(1, 168222258), (2, 84111129), (3, 56074086), (6, 28037043), (9, 18691362), (18, 9345681), (27, 6230454), (54, 3115227), (81, 2076818), (162, 1038409)]